cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A026141 a(n) = (s(n)-s(n-1))/2, where s = A026139.

Table of values

n a(n)
2 1
3 2
4 1
5 3
6 2
7 1
8 2
9 1
10 3
11 3
12 2
13 1
14 3
15 2
16 1
17 2
18 1
19 3
20 2
21 1
22 2
23 1
24 3
25 3
26 2
27 1
28 3
29 3
30 2
31 1
32 3
33 2
34 1
35 2
36 1
37 3
38 3
39 2
40 1
41 3
42 2
43 1
44 2
45 1
46 3
47 2
48 1
49 2
50 1
51 3
52 3
53 2
54 1
55 3
56 2
57 1
58 2
59 1
60 3
61 2
62 1
63 2
64 1
65 3
66 3
67 2
68 1
69 3
70 3
71 2
72 1
73 3
74 2
75 1
76 2
77 1
78 3
79 3
80 2
81 1
82 3
83 3
84 2
85 1
86 3
87 2
88 1
89 2
90 1
91 3
92 3
93 2
94 1
95 3
96 2
97 1

List of values

[1, 2, 1, 3, 2, 1, 2, 1, 3, 3, 2, 1, 3, 2, 1, 2, 1, 3, 2, 1, 2, 1, 3, 3, 2, 1, 3, 3, 2, 1, 3, 2, 1, 2, 1, 3, 3, 2, 1, 3, 2, 1, 2, 1, 3, 2, 1, 2, 1, 3, 3, 2, 1, 3, 2, 1, 2, 1, 3, 2, 1, 2, 1, 3, 3, 2, 1, 3, 3, 2, 1, 3, 2, 1, 2, 1, 3, 3, 2, 1, 3, 3, 2, 1, 3, 2, 1, 2, 1, 3, 3, 2, 1, 3, 2, 1]